Work holders – Plural holders to hold workpieces relative to each other
Patent
1986-04-02
1986-12-16
Schmidt, Frederick R.
Work holders
Plural holders to hold workpieces relative to each other
269207, 269910, B25B 1102
Patent
active
046291717
ABSTRACT:
A jig for assembling a prefabricated building wall or similar structure including a supporting frame formed of first and second pairs of supporting members disposed in a generally polygonal configuration, at least two pair of clamping members, each pair of clamping members including opposing first and second clamping members between which are supported first parallel structural members, such as a header and sill plate and a plurality of joist therebetween, at least one of the clamping members of each pair having a rod received in a sleeve with a cooperative pin and a plurality of cam slots effect stepwise adjustment thereof, the same clamping member of each pair also including a threaded rod for fine adjustment, and a flexible cable interconnecting the clamping members of each pair to augment the clamping force provided by each pair of clamping members adjacent to nailing the structural members together to form the prefabricated building wall.
REFERENCES:
patent: 2368843 (1945-02-01), Kees
patent: 2626643 (1953-01-01), Kantzler
patent: 3299920 (1967-01-01), Koenigshof
patent: 3945630 (1976-03-01), Brunemann
patent: 4154436 (1979-05-01), Sellers
Judy Herman L.
Judy Robert H.
E. I. Du Pont de Nemours and Company
Schad Steven P.
Schmidt Frederick R.
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